Closing the thread based on the comments from the user.
If you continue to face the issue. please reach out to firstname.lastname@example.org
An error occurred while saving the commentCharlene Cannedy commented
I am having this issue and I NEED to export to pdf. I have over 1,000 pics how do I find the one that is supposedly corrupt? It's a nightmare. I tried the preflight and link panels and there are NO errors. HELP!!